113221533343 has 2 divisors, whose sum is σ = 113221533344. Its totient is φ = 113221533342.

The previous prime is 113221533319. The next prime is 113221533353. The reversal of 113221533343 is 343335122311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113221533343 is a prime.

It is a super-2 number, since 2×113221533343² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113221533353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610766671 + 56610766672.

It is an arithmetic number, because the mean of its divisors is an integer number (56610766672).

Almost surely, 2^113221533343 is an apocalyptic number.

113221533343 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221533343 is an equidigital number, since it uses as much as digits as its factorization.

113221533343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

Adding to 113221533343 its reverse (343335122311), we get a palindrome (456556655654).

It can be divided in two parts, 113 and 221533343, that added together give a 4-th power (221533456 = 122⁴).

The spelling of 113221533343 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred thirty-three thousand, three hundred forty-three".